221821844 (number)

221821844 is an even 9-digits composite number following 221821843 and preceding 221821845. In scientific notation, it is written as 2.21821844 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 106088664 positive integers (up to 221821844) that are relatively prime to 221821844.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million eight hundred twenty-one thousand eight hundred forty-four

Notation

Scientific notation 2.21821844 × 10^8
Engineering notation 2.21821844 × 10^6

Prime Factorization of 221821844

Prime Factorization 2 × 2 × 23 × 2411107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 110910922
Product of the distinct prime numbers

The prime factorization of 221821844 is 2 × 2 × 23 × 2411107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 19, 2, 162, 661, 8012, 5617, 96315, 17426, 477708, 381820, 504354, 533257, 83090162, 58477464, 577079073, 970086412, 2681412340, 1620883489

Basic calculations (n = 221821844)

Multiplication

n×y
n×2 443643688
n×3 665465532
n×4 887287376
n×5 1109109220

Division

n÷y
n÷2 110910922
n÷3 73940614.666667
n÷3 55455461
n÷5 44364368.8

Exponentiation

ny
n2 49204930475560336
n3 1.0914728411981E+25
n4 2.4211251831047E+33
n5 5.3705845267113E+41

Nth Root

y√n
2√n 14893.684701913
3√n 605.34287783515
4√n 122.0396849468
5√n 46.687526132754

Divisors of 221821844

1, 2, 4, 23, 46, 92, 2411107, 4822214, 9644428, 55455461, 110910922, 221821844

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221821843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221821844 can be divided by 12 positive divisors. The sum of these divisors (counting 221821844) is 1, the average is 0.083333333333333.

Base conversion 221821844

Base System Value
2 Binary 1101001110001011101110010100
3 Ternary 120110101201100212
4 Quaternary 31032023232110
5 Quinary 423241244334
6 Senary 34002224552
8 Octal 1516135624
10 Decimal 221821844
12 Duodecimal 62355158
16 Hexadecimal d38bb94
20 Vigesimal 3967ec4
36 Base36 3o2etw

Cryptographic Hash Functions

md5 2ba314c30e0e549663f7ad49860c38f0
sha1 fad328824552b6e774fe9c0fad71e4d0c8a83fb6
sha256 7416a95304d9ae18cd170425665d833192cc4ad2ca86ad2c4309d6d32bbb097d
sha512 8d32e5880d7d79b6635a3e0f80593467a25757bbf7ac860e648650bdf0423cfcfb80d53027be4a6a178333853587f30235716e7779bbbbebf108a9d173bc6568
ripemd-160 6de1f486f1233219afa7ca7183dbaa77673a5caf

221821844 as geometric shapes

Circle

Radius = n
Diameter 443643688
Circumference 1393747751.0323
Area 1.5458184810242E+17

Sphere

Radius = n
Volume 4.5719507460008E+25
Surface area 6.1832739240967E+17
Circumference 1393747751.0323

Square

Length = n
Perimeter 887287376
Area 49204930475560336
Diagonal 313703460.21541

Cube

Length = n
Surface area 295229582853362016
Volume 1.0914728411981E+25
Space diagonal 384206704.03662

Equilateral Triangle

Length = n
Perimeter 665465532
Area 2.1306359891641E+16
Altitude 192103352.01831

Triangular Pyramid

Length = n
Surface area 2.1306359891641E+16
Volume 1.2863130791535E+24
Height 104567820.0718